radioshack NC22 Noice Cancelling Bluetooth Headset User Manual
- June 16, 2024
- RadioShack
Table of Contents
radioshack NC22 Noice Cancelling Bluetooth Headset User Manual
BUTTON OPERATING INSTRUCTIONS
- M: long press M button noise cancel sate ON/OFF
- -: short press for previous song; long press for volume down
- long press 3 seconds to power ON; short press for play/pause; when a calls in, short press to answer, during call short press to hang up, double press to redial the last number.
- +: short press for next song; long press for volume up
LED INDICATOR
The red/blue light will flash fast under the pairing sate, when the headphones
matches the phone successfully, the blue light will flash slow. In noise
cancel sate, the green light is on steadily.
In charging mode, the red light is on steadily when charging, when it’s fully
charged, the red light is off
OPERATION DESCRIPTION
Long press the three-seconds to power on, the red/blue light flashes fast go
to wireless pairing state. the blue
Please pairing your smartphone by opening Bluetooth preferences and select “RS
BUZZER,” when your
smartphone is connected to the Bluetooth (No password is needed). When the
Bluetooth connection is successful,
light flashes slowly.
Open your mobile phone’s music player, this product can control the next and
previous song wirelessly, play and pause, answer the phone and redial, etc. To
immerse in the music experience please long press M button to ON/OFF the Noise
Cancel function.
LINE EXTERNAL AUDIO INPUT:
In power on mode, plug audio 3.5mm audio cable, it will turn to AUX LINE IN mode.
SPECIFICATIONS
- Battery: 400mAh
- Wireless distance: 10mts
- Frequency response: 20Hz-20KHz
- Stand-by time: 300 hours
- Impedance: 320
- Rated power: 5Wx2
- Charging time: 1.5-2 hours
- Active noise reduction: 15-20dB
- Chipset: JL+ADI
- Bluetooth: V5.0+EDR
- Sensitivity: 110+/-3dB
- Play time: 7-9 hours
Warning:
This device complies with Part 15 of the FCC Rules. Operation is subject to
the
following two conditions: (1) this device may not cause harmful interference,
and (2) this device must accept any interference received, including
interference that may cause undesired operation.
Changes or modifications not expressly approved by the party responsible for
compliance could void the user’s authority to operate the equipment.
NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation.
This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However. there is no guarantee that interference will not occur in a particular installation.
If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and receiver
- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
- Consult the dealer or an experienced radio/TV technician for help
NOTE: This device and its antenna(s) must not be co-located or operation
in conjunction with any other antenna or transmitter
The device has been evaluated to meet general RF exposure requirement. The
device can be used in portable exposure condition without
restriction.